2923340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 7565040

約数和(自身を除く): 4641700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 157, 190, 196, 245, 266, 314, 380, 490, 532, 628, 665, 785, 931, 980, 1099, 1330, 1570, 1862, 2198, 2660, 2983, 3140, 3724, 4396, 4655, 5495, 5966, 7693, 9310, 10990, 11932, 14915, 15386, 18620, 20881, 21980, 29830, 30772, 38465, 41762, 59660, 76930, 83524, 104405, 146167, 153860, 208810, 292334, 417620, 584668, 730835, 1461670, 2923340]

約数ペア:

[(1, 2923340), (2, 1461670), (4, 730835), (5, 584668), (7, 417620), (10, 292334), (14, 208810), (19, 153860), (20, 146167), (28, 104405), (35, 83524), (38, 76930), (49, 59660), (70, 41762), (76, 38465), (95, 30772), (98, 29830), (133, 21980), (140, 20881), (157, 18620), (190, 15386), (196, 14915), (245, 11932), (266, 10990), (314, 9310), (380, 7693), (490, 5966), (532, 5495), (628, 4655), (665, 4396), (785, 3724), (931, 3140), (980, 2983), (1099, 2660), (1330, 2198), (1570, 1862)]