501255740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 1126379520

約数和(自身を除く): 625123780

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 71, 118, 124, 142, 155, 193, 236, 284, 295, 310, 355, 386, 590, 620, 710, 772, 965, 1180, 1420, 1829, 1930, 2201, 3658, 3860, 4189, 4402, 5983, 7316, 8378, 8804, 9145, 11005, 11387, 11966, 13703, 16756, 18290, 20945, 22010, 22774, 23932, 27406, 29915, 36580, 41890, 44020, 45548, 54812, 56935, 59830, 68515, 83780, 113870, 119660, 129859, 137030, 227740, 259718, 274060, 352997, 424793, 519436, 649295, 705994, 808477, 849586, 1298590, 1411988, 1616954, 1699172, 1764985, 2123965, 2597180, 3233908, 3529970, 4042385, 4247930, 7059940, 8084770, 8495860, 16169540, 25062787, 50125574, 100251148, 125313935, 250627870, 501255740]

約数ペア:

[(1, 501255740), (2, 250627870), (4, 125313935), (5, 100251148), (10, 50125574), (20, 25062787), (31, 16169540), (59, 8495860), (62, 8084770), (71, 7059940), (118, 4247930), (124, 4042385), (142, 3529970), (155, 3233908), (193, 2597180), (236, 2123965), (284, 1764985), (295, 1699172), (310, 1616954), (355, 1411988), (386, 1298590), (590, 849586), (620, 808477), (710, 705994), (772, 649295), (965, 519436), (1180, 424793), (1420, 352997), (1829, 274060), (1930, 259718), (2201, 227740), (3658, 137030), (3860, 129859), (4189, 119660), (4402, 113870), (5983, 83780), (7316, 68515), (8378, 59830), (8804, 56935), (9145, 54812), (11005, 45548), (11387, 44020), (11966, 41890), (13703, 36580), (16756, 29915), (18290, 27406), (20945, 23932), (22010, 22774)]