4217963900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{4261}}^1$

素因数の和:4815

約数の個数: 72

約数和(自身を含む): 9655475760

約数和(自身を除く): 5437511860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 521, 950, 1042, 1900, 2084, 2605, 4261, 5210, 8522, 9899, 10420, 13025, 17044, 19798, 21305, 26050, 39596, 42610, 49495, 52100, 80959, 85220, 98990, 106525, 161918, 197980, 213050, 247475, 323836, 404795, 426100, 494950, 809590, 989900, 1619180, 2023975, 2219981, 4047950, 4439962, 8095900, 8879924, 11099905, 22199810, 42179639, 44399620, 55499525, 84359278, 110999050, 168718556, 210898195, 221998100, 421796390, 843592780, 1054490975, 2108981950, 4217963900]

約数ペア:

[(1, 4217963900), (2, 2108981950), (4, 1054490975), (5, 843592780), (10, 421796390), (19, 221998100), (20, 210898195), (25, 168718556), (38, 110999050), (50, 84359278), (76, 55499525), (95, 44399620), (100, 42179639), (190, 22199810), (380, 11099905), (475, 8879924), (521, 8095900), (950, 4439962), (1042, 4047950), (1900, 2219981), (2084, 2023975), (2605, 1619180), (4261, 989900), (5210, 809590), (8522, 494950), (9899, 426100), (10420, 404795), (13025, 323836), (17044, 247475), (19798, 213050), (21305, 197980), (26050, 161918), (39596, 106525), (42610, 98990), (49495, 85220), (52100, 80959)]