2193156700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23557}}^1$

素因数の和:23604

約数の個数: 108

約数和(自身を含む): 5827778040

約数和(自身を除く): 3634621340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 931, 950, 980, 1225, 1330, 1862, 1900, 2450, 2660, 3325, 3724, 4655, 4900, 6650, 9310, 13300, 18620, 23275, 23557, 46550, 47114, 93100, 94228, 117785, 164899, 235570, 329798, 447583, 471140, 588925, 659596, 824495, 895166, 1154293, 1177850, 1648990, 1790332, 2237915, 2308586, 2355700, 3133081, 3297980, 4122475, 4475830, 4617172, 5771465, 6266162, 8244950, 8951660, 11189575, 11542930, 12532324, 15665405, 16489900, 21931567, 22379150, 23085860, 28857325, 31330810, 43863134, 44758300, 57714650, 62661620, 78327025, 87726268, 109657835, 115429300, 156654050, 219315670, 313308100, 438631340, 548289175, 1096578350, 2193156700]

約数ペア:

[(1, 2193156700), (2, 1096578350), (4, 548289175), (5, 438631340), (7, 313308100), (10, 219315670), (14, 156654050), (19, 115429300), (20, 109657835), (25, 87726268), (28, 78327025), (35, 62661620), (38, 57714650), (49, 44758300), (50, 43863134), (70, 31330810), (76, 28857325), (95, 23085860), (98, 22379150), (100, 21931567), (133, 16489900), (140, 15665405), (175, 12532324), (190, 11542930), (196, 11189575), (245, 8951660), (266, 8244950), (350, 6266162), (380, 5771465), (475, 4617172), (490, 4475830), (532, 4122475), (665, 3297980), (700, 3133081), (931, 2355700), (950, 2308586), (980, 2237915), (1225, 1790332), (1330, 1648990), (1862, 1177850), (1900, 1154293), (2450, 895166), (2660, 824495), (3325, 659596), (3724, 588925), (4655, 471140), (4900, 447583), (6650, 329798), (9310, 235570), (13300, 164899), (18620, 117785), (23275, 94228), (23557, 93100), (46550, 47114)]