16604900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 39700584

約数和(自身を除く): 23095684

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 241, 260, 265, 325, 482, 530, 650, 689, 964, 1060, 1205, 1300, 1325, 1378, 2410, 2650, 2756, 3133, 3445, 4820, 5300, 6025, 6266, 6890, 12050, 12532, 12773, 13780, 15665, 17225, 24100, 25546, 31330, 34450, 51092, 62660, 63865, 68900, 78325, 127730, 156650, 166049, 255460, 313300, 319325, 332098, 638650, 664196, 830245, 1277300, 1660490, 3320980, 4151225, 8302450, 16604900]

約数ペア:

[(1, 16604900), (2, 8302450), (4, 4151225), (5, 3320980), (10, 1660490), (13, 1277300), (20, 830245), (25, 664196), (26, 638650), (50, 332098), (52, 319325), (53, 313300), (65, 255460), (100, 166049), (106, 156650), (130, 127730), (212, 78325), (241, 68900), (260, 63865), (265, 62660), (325, 51092), (482, 34450), (530, 31330), (650, 25546), (689, 24100), (964, 17225), (1060, 15665), (1205, 13780), (1300, 12773), (1325, 12532), (1378, 12050), (2410, 6890), (2650, 6266), (2756, 6025), (3133, 5300), (3445, 4820)]