73574540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4639}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 169155840

約数和(自身を除く): 95581300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 4639, 7930, 9278, 15860, 18556, 23195, 46390, 60307, 92780, 120614, 241228, 282979, 301535, 565958, 603070, 1131916, 1206140, 1414895, 2829790, 3678727, 5659580, 7357454, 14714908, 18393635, 36787270, 73574540]

約数ペア:

[(1, 73574540), (2, 36787270), (4, 18393635), (5, 14714908), (10, 7357454), (13, 5659580), (20, 3678727), (26, 2829790), (52, 1414895), (61, 1206140), (65, 1131916), (122, 603070), (130, 565958), (244, 301535), (260, 282979), (305, 241228), (610, 120614), (793, 92780), (1220, 60307), (1586, 46390), (3172, 23195), (3965, 18556), (4639, 15860), (7930, 9278)]