502445450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 1024067268

約数和(自身を除く): 521621818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 169, 194, 325, 338, 485, 613, 650, 845, 970, 1226, 1261, 1690, 2425, 2522, 3065, 4225, 4850, 6130, 6305, 7969, 8450, 12610, 15325, 15938, 16393, 30650, 31525, 32786, 39845, 59461, 63050, 79690, 81965, 103597, 118922, 163930, 199225, 207194, 297305, 398450, 409825, 517985, 594610, 772993, 819650, 1035970, 1486525, 1545986, 2589925, 2973050, 3864965, 5179850, 7729930, 10048909, 19324825, 20097818, 38649650, 50244545, 100489090, 251222725, 502445450]

約数ペア:

[(1, 502445450), (2, 251222725), (5, 100489090), (10, 50244545), (13, 38649650), (25, 20097818), (26, 19324825), (50, 10048909), (65, 7729930), (97, 5179850), (130, 3864965), (169, 2973050), (194, 2589925), (325, 1545986), (338, 1486525), (485, 1035970), (613, 819650), (650, 772993), (845, 594610), (970, 517985), (1226, 409825), (1261, 398450), (1690, 297305), (2425, 207194), (2522, 199225), (3065, 163930), (4225, 118922), (4850, 103597), (6130, 81965), (6305, 79690), (7969, 63050), (8450, 59461), (12610, 39845), (15325, 32786), (15938, 31525), (16393, 30650)]